<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
		<script type="text/javascript" src="gear.js"></script>
		<script>
					window.onload=function(){
						var f = $Lang.memoize(function(a){return a*a},undefined,function(a){return a + 123});
						
						alert(f(100));
						alert(f(110));
					}
		</script>
	</head>
	<body>
		<div id="darg_area"></div>
	</body>
</html>